Finding the Fourth Proportional to 5,371,010.14, 7,412,161.08 and 2,923,784.14
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Solution
The fourth proportional to 5,371,010.14, 7,412,161.08 and 2,923,784.14 is: 4,034,913.07
Step by Step Solution
- Step 1: Write the proportion equation
5,371,010.14 : 7,412,161.08 = 2,923,784.14 : x - Step 2: Convert to fraction form
5,371,010.14/7,412,161.08 = 2,923,784.14/x - Step 3: Cross multiply
5,371,010.14x = 7,412,161.08 × 2,923,784.14 - Step 4: Simplify right side
5,371,010.14x = 21,671,559,008,829.27 - Step 5: Solve for x
x = 21,671,559,008,829.27/5,371,010.14 - Step 6: Final answer
x = 4,034,913.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.